This app is a smartphone app All Japan Motocross Players Association certified Motocross international A-class rider profile site "Motokuro boys" of (http://mx-danshi.com). I was born from the thought that ... such want to be able to feel free to check the information in "Motokuro boys" on the go. I have you with fully this smartphone app originator and "Motokuro male" site,, I am happy if you can enjoy the All-Japan Motocross more. ※ This app does not work only on Android 4.0 or later. It is not the person ... Sorry, you have a terminal, such as 2.3.